Flexible Silicone Watch Strap – Polar M400 – must

• Eco-friendly silicone material, resistant to wear and tear
• Ergonomically designed wristband, soft and comfortable to wear
• Multi-color for option, meeting different style need
• Classic metal pin buckle for easy wearing/taking off
• Multiple holes design for easy adjustment of size
• An ideal strap replacement for your old, broken one

Compatible with:

• Polar M400/M430/M200